← All All indexes additions
CRWD — S&P 500 index addition
CrowdStrike
Sector
Information Technology
Announced
Jun 7, 2024
Effective
Jun 24, 2024
Replaced
Robert Half
1W after inclusion
+3.8%
+2.9% vs index
1M after inclusion
-31.7%
-32.2% vs index
3M after inclusion
-20.7%
-25.1% vs index
6M after inclusion
-4.1%
-14.1% vs index
1Y after inclusion
+28.4%
+14.0% vs index
Indexed performance around the effective date (effective close = 100)
Prices last updated: 2026-09-16 06:30 UTC (9h ago)
Run-up in the 30 days into inclusion: +7.5%
Other stocks added to the S&P 500
- RDDT — Reddit joined on Aug 18, 2026.
- FERG — Ferguson Enterprises joined on Aug 5, 2026.
- HONA — Honeywell Aerospace joined on Jun 29, 2026.
- FLEX — Flex Ltd. joined on Jun 22, 2026.
- MRVL — Marvell Technology joined on Jun 22, 2026.
- FDXF — FedEx Freight joined on Jun 1, 2026.
See the full S&P 500 additions log or the index review calendar.